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Optical Instrument Lens

Model / MPN: LD172598PC1 | NSN: 6650-00-382-1937
ITAR Registered seal

An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see window, optical instrument. Excludes reticle, optical instrument.

Product Details
NATO Stock Number
6650-00-382-1937
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Diameter
0.866 inches
Axial Thickness
0.158 inches and 0.098 inches
Compound Lensaxial Thickness
0.256 inches
Compound Lens Edge Thickness
0.226 inches
Equivalent Focal Length
6.332 inches
Back Focal Length
6.198 inches
Front Focal Length
6.304 inches
Refraction Index
1.5740 and 1.6210
Abbe Constant
57.700 and 36.200
Compound Lens Style
Doublet
Individual Lens Style
Double convex and meniscus diverging
Material
Glass, optical, mil-g-174, class 1, grade c
Material
Glass optical
Material Specification
Mil-g-174, class 1, grade c military specification single material response
Fsc Application Data
Fire control, telescope, mk 75

Pricing and Availability

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LD172598PC1 Cross Reference
  • LD172598GP1